Feature/mqtt connection

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 76.30252% with 141 lines in your changes missing coverage. Please review.

Project coverage is 75.7%. Comparing base (ab7b52b) to head (a1625b5). Report is 1 commits behind head on master.

Additional details and impacted files

| [Files](https://app.codecov.io/gh/astarte-platform/astarte-device-sdk-rust/pull/355?dropdown=coverage&src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=astarte-platform) | Coverage Δ | | |---|---|---| | [src/builder.rs](https://app.codecov.io/gh/astarte-platform/astarte-device-sdk-rust/pull/355?src=pr&el=tree&filepath=src%2Fbuilder.rs&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=astarte-platform#diff-c3JjL2J1aWxkZXIucnM=) | `78.7% <100.0%> (+0.8%)` | :arrow_up: | | [src/interface/mapping/endpoint.rs](https://app.codecov.io/gh/astarte-platform/astarte-device-sdk-rust/pull/355?src=pr&el=tree&filepath=src%2Finterface%2Fmapping%2Fendpoint.rs&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=astarte-platform#diff-c3JjL2ludGVyZmFjZS9tYXBwaW5nL2VuZHBvaW50LnJz) | `66.4% <100.0%> (+0.5%)` | :arrow_up: | | [src/introspection.rs](https://app.codecov.io/gh/astarte-platform/astarte-device-sdk-rust/pull/355?src=pr&el=tree&filepath=src%2Fintrospection.rs&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=astarte-platform#diff-c3JjL2ludHJvc3BlY3Rpb24ucnM=) | `100.0% <ø> (ø)` | | | [src/properties.rs](https://app.codecov.io/gh/astarte-platform/astarte-device-sdk-rust/pull/355?src=pr&el=tree&filepath=src%2Fproperties.rs&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=astarte-platform#diff-c3JjL3Byb3BlcnRpZXMucnM=) | `90.9% <ø> (ø)` | | | [src/transport/mqtt/config/mod.rs](https://app.codecov.io/gh/astarte-platform/astarte-device-sdk-rust/pull/355?src=pr&el=tree&filepath=src%2Ftransport%2Fmqtt%2Fconfig%2Fmod.rs&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=astarte-platform#diff-c3JjL3RyYW5zcG9ydC9tcXR0L2NvbmZpZy9tb2QucnM=) | `64.2% <100.0%> (+2.1%)` | :arrow_up: | | [src/transport/mqtt/config/transport.rs](https://app.codecov.io/gh/astarte-platform/astarte-device-sdk-rust/pull/355?src=pr&el=tree&filepath=src%2Ftransport%2Fmqtt%2Fconfig%2Ftransport.rs&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=astarte-platform#diff-c3JjL3RyYW5zcG9ydC9tcXR0L2NvbmZpZy90cmFuc3BvcnQucnM=) | `93.4% <100.0%> (ø)` | | | [src/transport/mqtt/error.rs](https://app.codecov.io/gh/astarte-platform/astarte-device-sdk-rust/pull/355?src=pr&el=tree&filepath=src%2Ftransport%2Fmqtt%2Ferror.rs&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=astarte-platform#diff-c3JjL3RyYW5zcG9ydC9tcXR0L2Vycm9yLnJz) | `100.0% <ø> (ø)` | | | [src/transport/mqtt/pairing.rs](https://app.codecov.io/gh/astarte-platform/astarte-device-sdk-rust/pull/355?src=pr&el=tree&filepath=src%2Ftransport%2Fmqtt%2Fpairing.rs&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=astarte-platform#diff-c3JjL3RyYW5zcG9ydC9tcXR0L3BhaXJpbmcucnM=) | `69.5% <ø> (ø)` | | | [src/retry.rs](https://app.codecov.io/gh/astarte-platform/astarte-device-sdk-rust/pull/355?src=pr&el=tree&filepath=src%2Fretry.rs&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=astarte-platform#diff-c3JjL3JldHJ5LnJz) | `88.8% <85.7%> (+51.3%)` | :arrow_up: | | [src/transport/mqtt/topic.rs](https://app.codecov.io/gh/astarte-platform/astarte-device-sdk-rust/pull/355?src=pr&el=tree&filepath=src%2Ftransport%2Fmqtt%2Ftopic.rs&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=astarte-platform#diff-c3JjL3RyYW5zcG9ydC9tcXR0L3RvcGljLnJz) | `55.5% <75.0%> (ø)` | | | ... and [4 more](https://app.codecov.io/gh/astarte-platform/astarte-device-sdk-rust/pull/355?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=astarte-platform) | |